On 06.04.20 14:03, Leonard Crestez wrote:
> Add nodes for the main interconnect of the imx8m series chips.
>
> These nodes are bound to by devfreq and interconnect drivers.
>
> Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8mm.dtsi | 24 +++++++++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8mn.dtsi | 24 +++++++++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8mq.dtsi | 24 +++++++++++++++++++++++
> 3 files changed, 72 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> index 175c28ae10cf..41047b6709b6 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> @@ -6,10 +6,11 @@
> #include <dt-bindings/clock/imx8mm-clock.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/input/input.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/thermal/thermal.h>
> +#include <dt-bindings/interconnect/imx8mm.h>
>
> #include "imx8mm-pinfunc.h"
>
> / {
> interrupt-parent = <&gic>;
> @@ -860,10 +861,33 @@
> status = "disabled";
> };
>
> };
>
> + noc: interconnect@32700000 {
> + compatible = "fsl,imx8mm-noc", "fsl,imx8m-noc";
> + reg = <0x32700000 0x100000>;
> + clocks = <&clk IMX8MM_CLK_NOC>;
> + fsl,ddrc = <&ddrc>;
> + #interconnect-cells = <1>;
> + operating-points-v2 = <&noc_opp_table>;
> +
> + noc_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-150M {
> + opp-hz = /bits/ 64 <150000000>;
> + };
> + opp-375M {
> + opp-hz = /bits/ 64 <375000000>;
> + };
> + opp-750M {
> + opp-hz = /bits/ 64 <750000000>;
> + };
> + };
> + };
> +
> aips4: bus@32c00000 {
> compatible = "fsl,aips-bus", "simple-bus";
> reg = <0x32df0000 0x10000>;
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> index 88e7d74e077f..e8a55956813f 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
> @@ -6,10 +6,11 @@
> #include <dt-bindings/clock/imx8mn-clock.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/input/input.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/thermal/thermal.h>
> +#include <dt-bindings/interconnect/imx8mn.h>
>
> #include "imx8mn-pinfunc.h"
>
> / {
> interrupt-parent = <&gic>;
> @@ -751,10 +752,33 @@
> status = "disabled";
> };
>
> };
>
> + noc: interconnect@32700000 {
> + compatible = "fsl,imx8mn-noc", "fsl,imx8m-noc";
> + reg = <0x32700000 0x100000>;
> + clocks = <&clk IMX8MN_CLK_NOC>;
> + fsl,ddrc = <&ddrc>;
> + #interconnect-cells = <1>;
> + operating-points-v2 = <&noc_opp_table>;
> +
> + noc_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-100M {
> + opp-hz = /bits/ 64 <100000000>;
> + };
> + opp-600M {
> + opp-hz = /bits/ 64 <600000000>;
> + };
> + opp-800M {
> + opp-hz = /bits/ 64 <800000000>;
> + };
> + };
> + };
> +
> aips4: bus@32c00000 {
> compatible = "fsl,aips-bus", "simple-bus";
> reg = <0x32df0000 0x10000>;
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index ea93bc4b7d7e..3a208feec74c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -9,10 +9,11 @@
> #include <dt-bindings/reset/imx8mq-reset.h>
> #include <dt-bindings/gpio/gpio.h>
> #include "dt-bindings/input/input.h"
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/thermal/thermal.h>
> +#include <dt-bindings/interconnect/imx8mq.h>
> #include "imx8mq-pinfunc.h"
>
> / {
> interrupt-parent = <&gpc>;
>
> @@ -1026,10 +1027,33 @@
> fsl,num-rx-queues = <3>;
> status = "disabled";
> };
> };
>
> + noc: interconnect@32700000 {
> + compatible = "fsl,imx8mq-noc", "fsl,imx8m-noc";
> + reg = <0x32700000 0x100000>;
> + clocks = <&clk IMX8MQ_CLK_NOC>;
> + fsl,ddrc = <&ddrc>;
> + #interconnect-cells = <1>;
> + operating-points-v2 = <&noc_opp_table>;
> +
> + noc_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-133M {
> + opp-hz = /bits/ 64 <133333333>;
> + };
> + opp-400M {
> + opp-hz = /bits/ 64 <400000000>;
> + };
> + opp-800M {
> + opp-hz = /bits/ 64 <800000000>;
> + };
> + };
> + };
> +
> bus@32c00000 { /* AIPS4 */
> compatible = "fsl,aips-bus", "simple-bus";
> reg = <0x32df0000 0x10000>;
> #address-cells = <1>;
> #size-cells = <1>;
>
imx8mq:
Tested-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
martin
